p {
    text-align: center;
    font-family: SourceHanSansCN-ExtraLight;
    font-weight: 100;
    font-size: 14px;
    margin: 18px;
    color: rgb(0, 0, 0, 0.7);
}

.title {
    position: absolute;
    top: 12%;
    left: 12%;
    width: 200px;
    height: 50px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.title span {
    position: relative;
    width: 125px;
    height: 35px;
    border: 1px solid #757575;
    border-radius: 20px;
    float: left;
    text-align: center;
    line-height: 30px;
    font-size: 21px;
    font-weight: 1;
    font-family: SourceHanSansCN-ExtraLight;
    letter-spacing: 2px;
    color: #646464;
}

.title img {
    width: 40px;
    height: 40px;
}

.main {
    width: 1400px;
    height: 400px;
    margin: 200px auto;
    display: flex;
    justify-content: space-around;
}

.main .h1,
.main .h2,
.main .h3,
.main .h4,
.main .h5 {
    width: 215px;
    height: 335px;
    border-radius: 30px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 8px 4px 24px 4px #ECECEC;
}

.h1 img,
.h2 img,
.h3 img,
.h4 img,
.h5 img {
    margin: 10px 20%;
    width: 135px;
    height: 75px;
}


.main div p:nth-child(2n-1) {
    width: 80px;
    height: 25px;
    transform: translate(10px, 10px);
    float: inline-end;
    letter-spacing: 2px;
}

.main div p:nth-child(2n) {
    height: 25px;
    transform: translate(10px, 10px);
    float: inline-start;
    letter-spacing: 2px;
}

button {
    width: 165px;
    background-color: #cccccc;
    height: 30px;
    border-radius: 20px;
    border: 0 solid;
    transform: translateX(25px);
}

.loadline1 {
    width: 4px;
    height: 16px;
    background-color: white;
    border-radius: 4px;
    position: absolute;
    top: 15.2%;
    left: 50%;
    transform: rotate(-62.5deg);
}

.loadline2 {
    width: 4px;
    height: 16px;
    background-color: white;
    border-radius: 4px;
    position: absolute;
    top: 37.1%;
    left: 50%;
    transform: rotate(62.5deg);
}

.delete-button::before {
    content: '\f0d7';
    /* 使用Font Awesome的删除图标 */
    font-size: 16px;
    line-height: 1;
    text-align: center;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background-color: transparent;
    color: #fff;
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.delete-button::after {
    content: '删除';
    font-size: 16px;
    line-height: 1;
    text-align: center;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background-color: transparent;
    color: #fff;
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

/*返回按钮动画开始*/
.X {
    width: 10px;
    height: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    left: 50%;
}

.X::before,
.X::after {
    content: "";
    position: absolute;
    background-color: #666666;
    width: 2px;
    height: 20px;
}

.X::before {
    transform: rotate(-45deg);
}

.X::after {
    transform: rotate(45deg);
}

.return-button {
    position: relative;
    left: 43.5%;
    transform: translateX(-50%);
    top: 15px;
    background-color: #b0aeae;
    opacity: 0;
    transition: opacity 0.5s ease-out;
    transform: 0.5s ease-out;
    border: 0 solid;
    border-radius: 40px;
    width: 225px;
    height: 45px;
    z-index: 10;
    display: inline;
}

@keyframes enterFromTop {
    0% {
        transform: translateY(-80px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes leaveToTop {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(-80px);
        opacity: 0;
    }
}

/* 鼠标悬停时应用进入动画 */
.return-button:hover,
.return-button.is-visible {
    animation: enterFromTop 0.5s forwards;
}

/* 鼠标离开后的隐藏动画，假设有一个辅助类 '.is-leaving' */
.return-button.is-leaving {
    animation: leaveToTop 0.5s forwards;
}